Cast
Ray Danton
Prof. Jack Dunn
Frank Maxwell
Chief Dispatcher
Ben Murphy
Les Reever
Ed Nelson
Nick Staffo
Martin Milner
John Shedd
Bing Russell
Fireman
Lou Frizzell
Brakeman
Kip Niven
College Man
Ben Johnson
Holly Gibson
Lee Montgomery
Mark Shedd (as Lee H. Montgomery)
Laurette Spang
Coed
Judson Pratt
Bill Travers
Darleen Carr
Carol Lerner
Vera Miles
Ellen Staffo
John McLiam
Conductor
Ross Elliott
Dr. Phillips